US4499936A - Collapsible bow saw - Google Patents

Collapsible bow saw Download PDF

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Publication number
US4499936A
US4499936A US06/536,254 US53625483A US4499936A US 4499936 A US4499936 A US 4499936A US 53625483 A US53625483 A US 53625483A US 4499936 A US4499936 A US 4499936A
Authority
US
United States
Prior art keywords
main element
saw
elements
blade
assembled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/536,254
Other languages
English (en)
Inventor
Goran A. Nilsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US4499936A publication Critical patent/US4499936A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/02—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of beds; of guiding arrangements for work-tables or saw carriers; of frames
    • B23D51/03—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of beds; of guiding arrangements for work-tables or saw carriers; of frames with extensible or collapsible frames ; Frames with spare blade storage means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
  • Table Devices Or Equipment (AREA)
  • Toys (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
US06/536,254 1982-10-13 1983-09-27 Collapsible bow saw Expired - Lifetime US4499936A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8205812A SE429930B (sv) 1982-10-13 1982-10-13 Hopfellbar bagsag
SE8205812 1982-10-13

Publications (1)

Publication Number Publication Date
US4499936A true US4499936A (en) 1985-02-19

Family

ID=20348190

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/536,254 Expired - Lifetime US4499936A (en) 1982-10-13 1983-09-27 Collapsible bow saw

Country Status (6)

Country Link
US (1) US4499936A (fr)
JP (1) JPS59146714A (fr)
CA (1) CA1204652A (fr)
DE (1) DE3336973A1 (fr)
IT (1) IT1167237B (fr)
SE (1) SE429930B (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282346A (en) * 1993-10-01 1995-04-05 Ian Clifford Swift Collapsible saw
US5706585A (en) * 1996-09-12 1998-01-13 Wang; Henry Foldable hacksaw
US5873170A (en) * 1994-01-25 1999-02-23 Stanley; John Hand saw
US6898858B1 (en) * 2003-08-12 2005-05-31 Barry Spell Folding concealed hacksaw
US20100218389A1 (en) * 2009-03-02 2010-09-02 Irwin Industrial Tool Company Reciprocating Saw Blade With Tangs On Each End And Related Method
CN102310232A (zh) * 2010-06-30 2012-01-11 上海昆杰五金工具有限公司 收缩型手锯
CN104923853A (zh) * 2015-06-26 2015-09-23 常州市南飞机械有限公司 便携式收折型锯子
US20160016238A1 (en) * 2014-06-06 2016-01-21 Agawa Canyon Inc. Foldable Bow Saw
US9884380B2 (en) 2014-06-20 2018-02-06 Black & Decker Inc. Saw blade with multiple tangs
US10330429B1 (en) * 2018-03-16 2019-06-25 James Bell Bowstring saw

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930420A (en) * 1958-06-16 1960-03-29 Benjamin W Brion Collapsible saw
US3339602A (en) * 1965-09-21 1967-09-05 David A Wilson Collapsible saw
US3905409A (en) * 1974-05-20 1975-09-16 Worcester Pressed Aluminum Cor Collapsible saw

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1579700A (fr) * 1968-07-11 1969-08-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930420A (en) * 1958-06-16 1960-03-29 Benjamin W Brion Collapsible saw
US3339602A (en) * 1965-09-21 1967-09-05 David A Wilson Collapsible saw
US3905409A (en) * 1974-05-20 1975-09-16 Worcester Pressed Aluminum Cor Collapsible saw

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282346A (en) * 1993-10-01 1995-04-05 Ian Clifford Swift Collapsible saw
US5873170A (en) * 1994-01-25 1999-02-23 Stanley; John Hand saw
US5706585A (en) * 1996-09-12 1998-01-13 Wang; Henry Foldable hacksaw
US6898858B1 (en) * 2003-08-12 2005-05-31 Barry Spell Folding concealed hacksaw
US9737943B2 (en) 2009-03-02 2017-08-22 Irwin Industrial Tool Company Reciprocating saw blade with tangs on each end and related method
US20100218389A1 (en) * 2009-03-02 2010-09-02 Irwin Industrial Tool Company Reciprocating Saw Blade With Tangs On Each End And Related Method
US8926410B2 (en) 2009-03-02 2015-01-06 Irwin Industrial Tool Company Reciprocating saw blade with tangs on each end and related method
US11794262B2 (en) 2009-03-02 2023-10-24 Black & Decker Inc. Reciprocating saw blade
US10618124B2 (en) 2009-03-02 2020-04-14 Black & Decker Inc. Reciprocating saw blade
CN102310232A (zh) * 2010-06-30 2012-01-11 上海昆杰五金工具有限公司 收缩型手锯
US20160016238A1 (en) * 2014-06-06 2016-01-21 Agawa Canyon Inc. Foldable Bow Saw
US9623499B2 (en) * 2014-06-06 2017-04-18 Agawa Canyon Inc. Foldable bow saw
US9884380B2 (en) 2014-06-20 2018-02-06 Black & Decker Inc. Saw blade with multiple tangs
US10646937B2 (en) 2014-06-20 2020-05-12 Black & Decker Inc. Saw blade with multiple tangs and methods of use
CN104923853A (zh) * 2015-06-26 2015-09-23 常州市南飞机械有限公司 便携式收折型锯子
US10330429B1 (en) * 2018-03-16 2019-06-25 James Bell Bowstring saw

Also Published As

Publication number Publication date
DE3336973C2 (fr) 1987-01-15
SE429930B (sv) 1983-10-10
JPS6327125B2 (fr) 1988-06-01
CA1204652A (fr) 1986-05-20
DE3336973A1 (de) 1984-04-19
SE8205812L (fr) 1983-10-10
IT8323098A0 (it) 1983-09-30
IT8323098A1 (it) 1985-03-30
JPS59146714A (ja) 1984-08-22
SE8205812D0 (sv) 1982-10-13
IT1167237B (it) 1987-05-13

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